Dubbel Duck
NOR One Off 1/2 tonSail number NOR/NOR8856
GPH
671.5
OSN
655.5
LOA
9.152 m
Displacement
2030 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6322
Medium
0.82
High
0.9114
Triple Offshore
Low
0.8068
Medium
0.9954
High
1.0934
Boat Specifications
Dimensions
- Length overall
- 9.152 m
- Beam
- 3.32 m
- Draft
- 1.5 m
- Displacement
- 2030 kg
- Crew weight
- 373 kg
- Wetted surface
- 15.02 m²
Sails
- Mainsail
- 27.95 m²
- Genoa
- 21.78 m²
- Spinnaker
- 47.73 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- One Off 1/2 ton
- Builder
- OneOff
- Designer
- D.Duckman
- Year built
- 1983
- Stability index
- 106.7
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.25 | 5.49 | 5.63 | 5.54 | 5.37 | 5.2 | 4.67 | 3.95 |
| 8 | 5.95 | 6.11 | 6.22 | 6.2 | 6.23 | 6.1 | 5.67 | 4.98 |
| 10 | 6.26 | 6.41 | 6.56 | 6.59 | 6.71 | 6.61 | 6.29 | 5.81 |
| 12 | 6.39 | 6.57 | 6.8 | 6.89 | 7.1 | 7.05 | 6.73 | 6.36 |
| 14 | 6.46 | 6.66 | 6.96 | 7.15 | 7.44 | 7.45 | 7.16 | 6.77 |
| 16 | 6.5 | 6.72 | 7.07 | 7.36 | 7.75 | 7.88 | 7.61 | 7.16 |
| 20 | 6.52 | 6.77 | 7.19 | 7.63 | 8.2 | 8.81 | 8.81 | 8.08 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.1° | 3.48 | 145.7° | 3.42 |
| 8 | 40.2° | 4.12 | 150.7° | 4.31 |
| 10 | 38.7° | 4.43 | 155.9° | 5.08 |
| 12 | 38.2° | 4.54 | 166.4° | 5.72 |
| 14 | 38.4° | 4.58 | 177.2° | 6.25 |
| 16 | 38.7° | 4.6 | 179° | 6.66 |
| 20 | 40° | 4.53 | 178.4° | 7.41 |
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